scippp::params::NUMERICS Namespace Reference

Parameters with prefix numerics. More...

Variables
constexpr Param< double >	BARRIERCONVTOL { "numerics/barrierconvtol" }
	LP convergence tolerance used in barrier algorithm.
constexpr Param< double >	BOUNDSTREPS { "numerics/boundstreps" }
	minimal relative improve for strengthening bounds
constexpr Param< double >	CHECKFEASTOLFAC { "numerics/checkfeastolfac" }
	feasibility tolerance factor; for checking the feasibility of the best solution
constexpr Param< double >	DUALFEASTOL { "numerics/dualfeastol" }
	feasibility tolerance for reduced costs in LP solution
constexpr Param< double >	EPSILON { "numerics/epsilon" }
	absolute values smaller than this are considered zero
constexpr Param< double >	FEASTOL { "numerics/feastol" }
	feasibility tolerance for constraints
constexpr Param< double >	HUGEVAL { "numerics/hugeval" }
	values larger than this are considered huge and should be handled separately (e.g., in activity computation)
constexpr Param< double >	INFINITY { "numerics/infinity" }
	values larger than this are considered infinity
constexpr Param< double >	LPFEASTOLFACTOR { "numerics/lpfeastolfactor" }
	factor w.r.t.
constexpr Param< double >	PSEUDOCOSTDELTA { "numerics/pseudocostdelta" }
	minimal objective distance value to use for branching pseudo cost updates
constexpr Param< double >	PSEUDOCOSTEPS { "numerics/pseudocosteps" }
	minimal variable distance value to use for branching pseudo cost updates
constexpr Param< double >	RECOMPUTEFAC { "numerics/recomputefac" }
	minimal decrease factor that causes the recomputation of a value (e.g., pseudo objective) instead of an update
constexpr Param< double >	SUMEPSILON { "numerics/sumepsilon" }
	absolute values of sums smaller than this are considered zero

Detailed Description

Parameters with prefix numerics.

Variable Documentation

BARRIERCONVTOL

constexpr Param<double> scippp::params::NUMERICS::BARRIERCONVTOL { "numerics/barrierconvtol" }

constexpr

LP convergence tolerance used in barrier algorithm.

Definition at line 4676 of file parameters.hpp.

BOUNDSTREPS

constexpr Param<double> scippp::params::NUMERICS::BOUNDSTREPS { "numerics/boundstreps" }

constexpr

minimal relative improve for strengthening bounds

Definition at line 4678 of file parameters.hpp.

CHECKFEASTOLFAC

constexpr Param<double> scippp::params::NUMERICS::CHECKFEASTOLFAC { "numerics/checkfeastolfac" }

constexpr

feasibility tolerance factor; for checking the feasibility of the best solution

Definition at line 4669 of file parameters.hpp.

DUALFEASTOL

constexpr Param<double> scippp::params::NUMERICS::DUALFEASTOL { "numerics/dualfeastol" }

constexpr

feasibility tolerance for reduced costs in LP solution

Definition at line 4674 of file parameters.hpp.

EPSILON

constexpr Param<double> scippp::params::NUMERICS::EPSILON { "numerics/epsilon" }

constexpr

absolute values smaller than this are considered zero

Definition at line 4663 of file parameters.hpp.

FEASTOL

constexpr Param<double> scippp::params::NUMERICS::FEASTOL { "numerics/feastol" }

constexpr

feasibility tolerance for constraints

Definition at line 4667 of file parameters.hpp.

HUGEVAL

constexpr Param<double> scippp::params::NUMERICS::HUGEVAL { "numerics/hugeval" }

constexpr

values larger than this are considered huge and should be handled separately (e.g., in activity computation)

Definition at line 4686 of file parameters.hpp.

INFINITY

constexpr Param<double> scippp::params::NUMERICS::INFINITY { "numerics/infinity" }

constexpr

values larger than this are considered infinity

Definition at line 4661 of file parameters.hpp.

LPFEASTOLFACTOR

constexpr Param<double> scippp::params::NUMERICS::LPFEASTOLFACTOR { "numerics/lpfeastolfactor" }

constexpr

factor w.r.t.

primal feasibility tolerance that determines default (and maximal) primal feasibility tolerance of LP solver

Definition at line 4672 of file parameters.hpp.

PSEUDOCOSTDELTA

constexpr Param<double> scippp::params::NUMERICS::PSEUDOCOSTDELTA { "numerics/pseudocostdelta" }

constexpr

minimal objective distance value to use for branching pseudo cost updates

Definition at line 4682 of file parameters.hpp.

PSEUDOCOSTEPS

constexpr Param<double> scippp::params::NUMERICS::PSEUDOCOSTEPS { "numerics/pseudocosteps" }

constexpr

minimal variable distance value to use for branching pseudo cost updates

Definition at line 4680 of file parameters.hpp.

RECOMPUTEFAC

constexpr Param<double> scippp::params::NUMERICS::RECOMPUTEFAC { "numerics/recomputefac" }

constexpr

minimal decrease factor that causes the recomputation of a value (e.g., pseudo objective) instead of an update

Definition at line 4684 of file parameters.hpp.

SUMEPSILON

constexpr Param<double> scippp::params::NUMERICS::SUMEPSILON { "numerics/sumepsilon" }

constexpr

absolute values of sums smaller than this are considered zero

Definition at line 4665 of file parameters.hpp.